<template>
    
    <div>
    <city-header></city-header>
    <city-search :cities="cities"></city-search>
    <city-list :cities="cities" :hot="hotCities" :letter="letter"></city-list>
    <city-alphabet :cities="cities"
        @change="handleLetterChange"
    ></city-alphabet>
    </div>

</template>

<script>
import axios from 'axios'
import CityHeader from './components/Header'
import CitySearch from './components/Search'
import CityList from './components/List'
import CityAlphabet from './components/Alphabet'
export default {
    name: 'City',
    components: {
        CityHeader,
        CitySearch,
        CityList,
        CityAlphabet
    },
    data () {
        return {
            cities: {},
            hotCities: [],
            letter: ''
        }
    },
    methods: {
        getCityInfo () {
           axios.get('/api/city.json') 
                .then(this.handleGetCityInfoSucc)
        },
        handleGetCityInfoSucc (res) {
           res = res.data
           if (res.ret && res.data) {
               const data = res.data
               this.cities = data.cities
               this.hotCities = data.hotCities
           }
        },
        handleLetterChange (letter) {
            this.letter = letter
            
        }
    },
    mounted () {
        this.getCityInfo()
    }
}
</script>
<style lang="stylus" scoped>

</style>